3860881 has 4 divisors (see below), whose sum is σ = 3897072. Its totient is φ = 3824692.

The previous prime is 3860869. The next prime is 3860893. The reversal of 3860881 is 1880683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3860869) and next prime (3860893).

It is a cyclic number.

It is not a de Polignac number, because 3860881 - 2⁹ = 3860369 is a prime.

It is a super-2 number, since 2×3860881² = 29812804192322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3860821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17935 + ... + 18148.

It is an arithmetic number, because the mean of its divisors is an integer number (974268).

Almost surely, 2^3860881 is an apocalyptic number.

It is an amenable number.

3860881 is a deficient number, since it is larger than the sum of its proper divisors (36191).

3860881 is a wasteful number, since it uses less digits than its factorization.

3860881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36190.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 3860881 is about 1964.9124662437. The cubic root of 3860881 is about 156.8780342053.

The spelling of 3860881 in words is "three million, eight hundred sixty thousand, eight hundred eighty-one".